EP0370760A3 - Benzofuro[3,2-c]quinoline compounds - Google Patents
Benzofuro[3,2-c]quinoline compounds Download PDFInfo
- Publication number
- EP0370760A3 EP0370760A3 EP19890312062 EP89312062A EP0370760A3 EP 0370760 A3 EP0370760 A3 EP 0370760A3 EP 19890312062 EP19890312062 EP 19890312062 EP 89312062 A EP89312062 A EP 89312062A EP 0370760 A3 EP0370760 A3 EP 0370760A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- benzofuro
- quinoline compounds
- group
- possess
- pharmaceutically acceptable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- NDAOEHSRUGREFX-UHFFFAOYSA-N [1]benzofuro[3,2-c]quinoline Chemical class C1=NC2=CC=CC=C2C2=C1C1=CC=CC=C1O2 NDAOEHSRUGREFX-UHFFFAOYSA-N 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 230000004936 stimulating effect Effects 0.000 abstract 2
- 208000006386 Bone Resorption Diseases 0.000 abstract 1
- 208000001132 Osteoporosis Diseases 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 230000008468 bone growth Effects 0.000 abstract 1
- 230000024279 bone resorption Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 230000011164 ossification Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP295715/88 | 1988-11-22 | ||
JP29571688A JPH0692412B2 (en) | 1988-11-22 | 1988-11-22 | Novel benzofuroquinoline derivative |
JP295716/88 | 1988-11-22 | ||
JP29571588A JPH0720964B2 (en) | 1988-11-22 | 1988-11-22 | Novel benzofuroquinoline derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0370760A2 EP0370760A2 (en) | 1990-05-30 |
EP0370760A3 true EP0370760A3 (en) | 1991-07-24 |
Family
ID=26560390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890312062 Withdrawn EP0370760A3 (en) | 1988-11-22 | 1989-11-21 | Benzofuro[3,2-c]quinoline compounds |
Country Status (2)
Country | Link |
---|---|
US (1) | US5073553A (en) |
EP (1) | EP0370760A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223506A (en) * | 1991-06-04 | 1993-06-29 | Glaxo Inc. | Cyclic antitumor compounds |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017499A (en) * | 1976-04-05 | 1977-04-12 | Sandoz, Inc. | 6H(1)-Benzopyrano(3,2-c)quinolines |
EP0293146A1 (en) * | 1987-05-26 | 1988-11-30 | Kissei Pharmaceutical Co. Ltd. | Benzofuro [3,2-c] quinoline compounds |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0692410B2 (en) * | 1988-08-30 | 1994-11-16 | キッセイ薬品工業株式会社 | Novel benzofuroquinoline derivative |
-
1989
- 1989-11-21 EP EP19890312062 patent/EP0370760A3/en not_active Withdrawn
- 1989-11-22 US US07/440,069 patent/US5073553A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017499A (en) * | 1976-04-05 | 1977-04-12 | Sandoz, Inc. | 6H(1)-Benzopyrano(3,2-c)quinolines |
EP0293146A1 (en) * | 1987-05-26 | 1988-11-30 | Kissei Pharmaceutical Co. Ltd. | Benzofuro [3,2-c] quinoline compounds |
Non-Patent Citations (1)
Title |
---|
JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 24, no. 3, May 1984, pages 737-739, Heterocorp., Tampa, FL, US; S. YAMAGUCHI et al.: "The synthesis of benzofuroquinolines. III. Two dihydroxybenzofuroquinolinones" * |
Also Published As
Publication number | Publication date |
---|---|
EP0370760A2 (en) | 1990-05-30 |
US5073553A (en) | 1991-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19920125 |
|
RTI1 | Title (correction) |
Free format text: BENZOFURO??3,2-C QUINOLINE COMPOUNDS |